79870662 has 12 divisors (see below), whose sum is σ = 173053140. Its totient is φ = 26623548.

The previous prime is 79870657. The next prime is 79870691. The reversal of 79870662 is 26607897.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2218612 + ... + 2218647.

It is an arithmetic number, because the mean of its divisors is an integer number (14421095).

Almost surely, 2^79870662 is an apocalyptic number.

79870662 is an abundant number, since it is smaller than the sum of its proper divisors (93182478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79870662 is a wasteful number, since it uses less digits than its factorization.

79870662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437267 (or 4437264 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 79870662 is about 8937.0387713157. The cubic root of 79870662 is about 430.6546041931.

The spelling of 79870662 in words is "seventy-nine million, eight hundred seventy thousand, six hundred sixty-two".